|
HS Code |
352129 |
| Product Name | Oxocalcium |
| Chemical Formula | CaO |
| Main Ingredient | Calcium Oxide |
| Appearance | White or grayish powder |
| Solubility | Slightly soluble in water |
| Ph | 12.4 (saturated solution) |
| Molar Mass | 56.08 g/mol |
| Density | 3.34 g/cm³ |
| Melting Point | 2572°C |
| Boiling Point | 2850°C |
| Odor | Odorless |
| Uses | Supplement for calcium deficiency |
| Route Of Administration | Oral |
| Storage Temperature | Store below 25°C |
| Shelf Life | Typically 2-3 years |
As an accredited Oxocalcium factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | White HDPE bottle labeled "Oxocalcium, 500g," features hazard symbols, manufacturer details, batch number, and secure child-resistant cap. |
| Shipping | Oxocalcium should be shipped in tightly sealed containers, clearly labeled according to hazardous chemical regulations. Store and transport in a cool, dry, and well-ventilated location. Protect from moisture and incompatible substances. Comply with local, national, and international transport regulations for chemicals, including UN classification if applicable. Handle with appropriate personal protective equipment. |
| Storage | Oxocalcium should be stored in a cool, dry, and well-ventilated area, away from moisture and incompatible substances such as acids. The container must be tightly sealed to prevent contamination and labeled clearly. Avoid storing near sources of heat or direct sunlight. Use corrosion-resistant storage materials and ensure proper grounding to prevent static buildup, following all relevant safety guidelines. |
Competitive Oxocalcium prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
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Tel: +8615371019725
Email: admin@sinochem-nanjing.com
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Folks who’ve been in chemical manufacturing know there’s a world of difference between running a plant and reading about the process on paper. For years, we’ve faced the daily noise and dust that comes with calcium compound production. In that time, Oxocalcium has stood through every season, each year shaped by thousands of tons of raw material, water, and effort. This isn’t a generic calcium oxide tossed off a distributor’s truck. Each ton runs through equipment our team knows inside out, operated by workers who’ve learned the difference between a batch gone right and a batch headed for early breakdown.
The name Oxocalcium comes up on purchase orders and lab reports because people want something that actually performs on the job. It’s produced here, inside silos and kilns maintained by hands that have set every dial and replaced every filter, not just once but over the decades. Every batch connects to the ground we haul limestone from, and to the labs where team members still put products through grinding and reaction tests to check for active content and reactivity. When someone’s looking to extend the life of rubber goods, stabilize construction soil, or deal with emissions control in metal refining, this product carries changes and tweaks based on those everyday demands—not what looks best on a brochure.
You don’t have to be a chemist to know what matters in a calcium oxide product. It’s about consistency, how it performs under actual use, and whether it’s worth what you pay. Oxocalcium delivers a model our facility has refined again and again: High-purity quicklime, with a well-controlled particle size and a proven soft-burn profile. We use limestone from a quarry selected long ago for its low magnesium content and trusted grind. Raw materials come under regular lab checks, and our team often debates even small shifts in local geology or moisture percentages because we know they’ll show up down the line in hydration rates or exothermic reactions.
For Oxocalcium, the available grades suit bulk customers who need reliable reactivity, as well as processors mixing into complex blends. Granule size sits right in the middle—not too coarse to leave lumps in putty and mortar, not so fine that it creates wind-blown dust problems at the receiving end. For air pollution controls, it’s the same high-surface product that’s been field-tested in actual stacks, where CEMS data and labor crews have shown us over the years what handles sulfur and acid gases most effectively. Each shipment is drawn from monitored bins, with readings on available CaO, bulk density, and moisture content logged before it hits the shipping scale.
There’s no shortage of calcium oxide on the market, and some buyers talk about price per ton like it’s all that matters. What’s missed in those talks is what happens after unloading: the slump in mortar, spalling of concrete, or downstream impurities halting a chemical reaction. The difference with Oxocalcium comes out in day-to-day use. Construction clients know the hydrated blends made from this product mix smoothly, deliver predictable set times, and avoid chalky residue that gums up tools or makes plaster brittle. Rubber and plastics processors report fewer shutdowns due to deposits or fines, since our grinding and screening lines split off oversize early, so flaws don’t appear down the extrusion line.
Most bulk producers can’t tell you where their source material came from, but each batch of Oxocalcium is tracked back to a specific quarry blast. We’ve walked those quarry slopes with clients, showing how seams with the right crystal makeup make for products that hydrate evenly and develop less heat shock. On larger industrial line runs, plant technicians see the difference in hydration systems and waste streams by the reduction of clogging and loss. That reliability comes from repeated in-house tests—lot after lot, we hydrate samples to catch any shift in available CaO. Some buyers stick with Oxocalcium because their stack gas data proves drier, less sticky byproducts; others want lower variability for fermentation and food-processing grades.
Over the years, plenty of new engineers and plant managers have visited to watch how we process Oxocalcium. They come in with checklists and flowcharts, and leave talking about the vigilance of the production crew. Our chemical manufacturing isn’t built from theory, but from long shifts where a pressure swing in the calciner tells the real story of a batch. Each parameter—moisture content, residual CO2, grind profile—feeds into feedback loops we’ve worked out through trial, error, and customer feedback. CaO content doesn’t just jump higher on paper; it shows up in how batches react with water on the job site, or how they spread through a load of contaminated soil.
Every time a new standard hits the books, or a customer raises concerns about trace metals or particle size, we take those concerns live to the next day’s run. There’s accountability in producing Oxocalcium on-site: If the mix leaves slaked lime forms with too much dust or inconsistent texture, construction workers and process operators will see it right away. We work with direct customer feedback, sometimes even shipping out small test lots for side-by-side field trials. Engineers from cement plants or power stations often walk our production line, sharing real-world data about strength, reactivity, and wear-and-tear on their downstream systems.
For folks handling large volumes of material, speed and predictability matter. Water treatment facilities choose Oxocalcium for pH adjustment because it slakes efficiently and avoids erratic swings that can clog pumps and pipes. The chemical stays fresh because storage tanks were designed around real storage tests, not textbook assumptions. Cement and asphalt producers run their own ball mills and understand how a slight shift in mesh size can change workability and final set strength; they picked Oxocalcium partly because it drops fewer oversize clinkers and keeps machinery from gumming up.
Sugar refiners use the product to clarify syrup, watching for changes in clarity and taste. They prefer Oxocalcium because trace contaminants have been squeezed out through years of adjusting quench rates and kiln temperatures. Paper mills find it valuable in pulp stabilization, where it helps meet tight brightness and color targets. Even in places where process water is recirculated for environmental compliance, the low impurity profile means less scaling in pipes and tanks.
Metals customers need repeatable performance when blending fluxes for copper or nickel refining. They’ve come to trust us after seeing Oxocalcium deliver consistent chemical composition and heat value, month after month. Environmental firms use this product in contaminated land remediation, counting on the control of reaction times and limited dust for safer site work. We’ve supplied highway fill operations, soil stabilization projects, and even glass manufacturing processes where downstream clarity depends on having the right reactivity and no trace silica. Every sector sets its own tolerances, but Oxocalcium often makes the grade because its production reflects the reality in the field—not just the minimum in the spec sheet.
We don’t build hype around flashy certifications that add little to performance. Instead, the team focuses on batch-to-batch control, constant staff training, and transparency during customer audits. There’s a steady hand at every stage—loading raw rock, monitoring rotary kilns, or fine-tuning hydration tanks. Automation handles the bulk, but our nights and weekends go to maintenance and hands-on checks. It’s hands on the grind, not just eyes on digital dashboards.
Oxocalcium’s key difference comes from the trust built up across factory floors, field sites, and control rooms. Our staff have spent their careers figuring out nuances others overlook: controlling burn temperature for just the right exotherm, tweaking air feed in response to seasonal changes in humidity, or blending two batches to ensure consistent slakeability. We keep lines open for real feedback, often troubleshooting directly alongside customers. We’ve worked side-by-side with maintenance leads repairing vibratory screeners, shown engineers how to shift hydration timing, and stood behind our product during warranty claims.
Routine tests in our own lab verify available CaO percentages on every run of Oxocalcium, usually sitting above 90 percent, even in the fine grades. Regular checks for heavy metals and soluble silicates meet or exceed the requirements of major construction, water treatment, and food processing sectors. We track rehydration energy and release curves each week, adjusting kiln temperatures and airflow to keep reactivity in check. Customers opening a new railcar or barge shipment get physical certificates and digital data printouts—real numbers, recorded fresh and not pulled from an old database.
Every step of the way, we look for vulnerabilities. In the past, an unforeseen burst pipe or faulty kiln vent threatened to change the oxide quality, so we overhauled those systems and now watch them as closely as the raw inputs. Across the last decade, internal audits prompted updates to our particle separation equipment, boosting reliability for cement and asphalt producers. Our moisture control runs upfront and end-of-line sampling, not just for spec but to catch slow creep in process equipment.
After dozens of customer tours and third-party audits, our process holds up to both metrics and hands-on inspection. Environmental monitoring records stay up to date, and we’re open about sharing them because customers in food-grade, ag, and remediation projects demand more than just paper compliance. Those demands pushed us to maintain cross-checks with independent labs, who’ve confirmed our product matches the claims we make on active content, trace elements, and grind consistency.
We make Oxocalcium in batches sized for real-world users. For clients stretching from concrete batchers up to full-scale power plants, the feedback we get directly influences each step of manufacturing. Adjustments to kiln temperature, airflow, quarry handling, and hydration rates come from both internal trials and performance data logged from end use. A few years ago, customer reports of late hydration triggered an in-plant study that found a slow furnace leak; after the fix, downstream delays dropped and reactivity met targets again.
There’s no ounce of wasted product in the line—off specs head right back for reprocessing or alternate use, not out to unwitting buyers. That’s how we protect both the users and our own reputation. Every interaction, whether it’s a load headed for a big highway project or a test drum for a new pulp formula, feeds back into updating our quality manuals and equipment schedules.
For buyers worried about unknowns, our door is always open to field samples, lab tours, or even side-by-side comparison runs with competitors. More than one large builder has flipped over after direct tests showed Oxocalcium delivered more consistent set strengths and avoided dust-off issues that stall critical pours. Others made the choice because the fines content was low enough to cut filter maintenance, saving on downtime and replacement parts. In food and pharma, it’s been about traceability and clean inputs. These aren’t just selling points—they’re lived realities we see on every bill of lading and test report.
Chemical manufacturers face changing raw costs, new regulatory pressure, and higher traceability demands. Our answer lies in careful raw material sourcing, training staff to spot small changes in process, and maintaining open lines with customers. Shortcuts get found out fast—so we avoid them, whether in equipment upgrades, testing routines, or documentation.
In the current landscape, the pressures of rising transportation costs and global sourcing disruptions are real. But with Oxocalcium, the entire production happens under our own roof, using resources and people we trust. This gives us a steady supply, makes price swings less drastic, and lets us tell customers exactly what to expect month after month. We’ve seen competitor products fail when shippers mishandled storage or blended in cheaper stock. That risk doesn’t happen here, since control starts from the moment limestone enters the gate.
For environmental questions, we’ve invested heavily in stack monitoring, dust collection, and closed-loop cooling. We meet both state and national environmental standards and openly share those records with stakeholders who want to verify claims. If market or regulatory demands shift—like a sudden cut in permissible lead or mercury—we can shift grades, kiln burn, or hydration routines and show every change in our batch logs.
And if issues do crop up, customers count on us for honest problem-solving, not excuses. Our history proves it: When a batch shipped out last winter with higher moisture than expected, we took immediate responsibility, traced the cause, and delivered a fix for future runs. Nothing builds more credibility than that transparency, and it’s why so many partners stick with Oxocalcium long-term, even when someone else offers a slightly cheaper per-ton rate.
Chemical manufacturing reveals its challenges through equipment breakdowns, raw material shifts, and the daily grind of running large-scale operations. Yet it also offers the grit, pride, and satisfaction that come from building real value year after year. Oxocalcium isn’t just the result of a formula; it’s a reflection of everyone who has kept the process running through storms, market swings, and evolving industries.
For those who need more than assurances on a data sheet—who want a proven partner, not a faceless supplier—the answer sits here in our finished product silos and the hands that fill each one. Whether it’s for construction, water treatment, refining, or new sectors yet to emerge, Oxocalcium stands on a foundation poured by people who do the work, day in and day out.
There’s no single solution to every challenge in chemical manufacturing, but experience has taught us one thing: reliable materials come from steady hands, smart processing, and real-world accountability. Oxocalcium is built on that foundation. If your process demands consistency, traceability, and a team who stands behind every batch, our doors and phone lines remain as open as our production logs.